from rest_framework.views import exception_handler as drf_exception_handler

import logging
from django.db import  DatabaseError
from redis.exceptions import RedisError

from rest_framework.response import Response
from rest_framework import status

logger = logging.getLogger('meiduo2')

def exception_handler(exc,context):

    response = drf_exception_handler(exc,context)
    if response is None:
        view = context['view']
        if isinstance(exc,DatabaseError) or isinstance(exc,RedisError):

            logger.error('[%s] %s'% (view,exc))

            response = Response({'message':'服务器内部错误'},status=status.HTTP_507_INSUFFICIENT_STORAGE)

    return response